NM-B631 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 2 BIOS dumps and 2 archives for this board, collected from public Telegram channels.
Check that NM-B631 matches the number printed on your PCB, including the revision. Where to find it →
NM-B631 BIOS dumps
- EG534 EG535 NM-B631 REV 1.0 telegram BIOS Repair-2025-09-16BIOS · NM-B631 · 3.78 MB · 20 Sept 2025BIOS zip3.78 MB
- EG534 EG535 NM-B631 REV 1.0
BIOS dump for the Lenovo board NM-B631, revision 1.0, used in models whose project codes are EG534 and EG535.
BIOS · NM-B631 · 3.58 MB · 12 Jan 2021BIOS rar3.58 MB
NM-B631 archives
- EG534 EG535 NM-B631 REV 1 (1).0Archive · NM-B631 · 3.58 MB · 25 Apr 2022Archive rar3.58 MB
- EG534 EG535 NM-B631 REV 1.0Archive · NM-B631 · 3.58 MB · 25 Apr 2022Archive rar3.58 MB
Questions about NM-B631
Is there a schematic for NM-B631?
No standalone schematic PDF has been indexed for NM-B631 yet. Check the archives listed on this page — schematics are often packed together with the boardview — or search again later, as the index is updated daily.
Is there a boardview for NM-B631?
No boardview has been indexed for NM-B631 yet.
Who makes the NM-B631 board?
NM-B631 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.